Yeah, the Rockman Dash series has great music overall. I can't recall all the superlative tracks for certain, but there are some that immediately come to mind.

Rockman Dash
  • Kattelox Bank
  • Kattelox Museum
  • Mini-Game Balloon Fantasy (actually Strauss's "By the Beautiful Blue Danube")
  • The Flutter
  • The Flutter Vs. the Gesellschaft
  • Focke-Wulf
  • The Main Gate
  • In a Place That No One Knows
Rockman Dash 2
  • The Flutter
  • Calinca Island ~Yosyonke Town
  • Calinca Island ~Store in Yosyonke
  • Sulphur Bottom (actually Vivaldi's "The Four Seasons")
  • Klaymoor's Theme